a(n) is the greatest prime > a(n-1) obtained by inserting a single digit anywhere in its string of digits (including at the beginning or end), starting with a(1) = 3.

A389723

a(n) is the greatest prime > a(n-1) obtained by inserting a single digit anywhere in its string of digits (including at the beginning or end), starting with a(1) = 3.

Terms

    a(0) =3a(1) =83a(2) =983a(3) =9883a(4) =98893a(5) =988963a(6) =9889673a(7) =98896793a(8) =988986793a(9) =9889867913a(10) =98898867913a(11) =988988677913

External references